28366240

Names of 28366240

• Cardinal: 28366240 can be written as Twenty-eight million, three hundred sixty-six thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.836624 × 10⁷

Factors of 28366240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 107

Divisors of 28366240

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 31 32 35 38 40 43 56 62 70 76 80 86 95 112 124 133 140 152 155 160 172 190 215 217 224 248 266 280 301 304 310 344 380 430 434 496 532 560 589 602 608 620 665 688 760 817 860 868 992 1064 1085 1120 1178 1204 1240 1330 1333 1376 1505 1520 1634 1720 1736 2128 2170 2356 2408 2480 2660 2666 2945 3010 3040 3268 3440 3472 4085 4123 4256 4340 4712 4816 4960 5320 5332 5719 5890 6020 6536 6665 6880 6944 8170 8246 8680 9331 9424 9632 10640 10664 11438 11780 12040 13072 13330 16340 16492 17360 18662 18848 20615 21280 21328 22876 23560 24080 25327 26144 26660 28595 32680 32984 34720 37324 41230 42656 45752 46655 47120 48160 50654 53320 57190 65360 65968 74648 82460 91504 93310 94240 101308 106640 114380 126635 130720 131936 149296 164920 177289 183008 186620 202616 213280 228760 253270 298592 329840 354578 373240 405232 457520 506540 659680 709156 746480 810464 886445 915040 1013080 1418312 1492960 1772890 2026160 2836624 3545780 4052320 5673248 7091560 14183120 28366240
• Sum of all divisors σ(n): 85155840
• Sum of proper divisors (its aliquot sum) s(n): 56789600
• 28366240 is an abundant number, because the sum of its proper divisors (56789600) is greater than itself. Its abundance is 28423360

Bases of 28366240

• Binary: 1101100001101010110100000₂
• Hexadecimal: 0x1B0D5A0
• Base-36: GVZJ4

Squares and roots of 28366240

• 28366240 squared (28366240²) is 804643571737600
• 28366240 cubed (28366240³) is 22824712670365978624000
• The square root of 28366240 is 5325.9966203519
• The cube root of 28366240 is 304.9771191291

Scales and comparisons

• 28,366,240 seconds is equal to 46 weeks, 6 days, 7 hours, 30 minutes, 40 seconds.
• To count from 1 to 28,366,240 would take you about eighteen weeks!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 28366240 cubic inches would be around 25.4 feet tall.

Recreational maths with 28366240

• 28366240 backwards is 04266382
• 28366240 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28366240's digits is 31
• More coming soon!